1// SPDX-License-Identifier: GPL-2.0
2/*
3 *  Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
4 *  Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
5 */
6
7#include <linux/kernel.h>
8
9#include "k3-psil-priv.h"
10
11#define PSIL_PDMA_XY_TR(x)				\
12	{						\
13		.thread_id = x,				\
14		.ep_config = {				\
15			.ep_type = PSIL_EP_PDMA_XY,	\
16		},					\
17	}
18
19#define PSIL_PDMA_XY_PKT(x)				\
20	{						\
21		.thread_id = x,				\
22		.ep_config = {				\
23			.ep_type = PSIL_EP_PDMA_XY,	\
24			.pkt_mode = 1,			\
25		},					\
26	}
27
28#define PSIL_PDMA_MCASP(x)				\
29	{						\
30		.thread_id = x,				\
31		.ep_config = {				\
32			.ep_type = PSIL_EP_PDMA_XY,	\
33			.pdma_acc32 = 1,		\
34			.pdma_burst = 1,		\
35		},					\
36	}
37
38#define PSIL_ETHERNET(x)				\
39	{						\
40		.thread_id = x,				\
41		.ep_config = {				\
42			.ep_type = PSIL_EP_NATIVE,	\
43			.pkt_mode = 1,			\
44			.needs_epib = 1,		\
45			.psd_size = 16,			\
46		},					\
47	}
48
49#define PSIL_SA2UL(x, tx)				\
50	{						\
51		.thread_id = x,				\
52		.ep_config = {				\
53			.ep_type = PSIL_EP_NATIVE,	\
54			.pkt_mode = 1,			\
55			.needs_epib = 1,		\
56			.psd_size = 64,			\
57			.notdpkt = tx,			\
58		},					\
59	}
60
61/* PSI-L source thread IDs, used for RX (DMA_DEV_TO_MEM) */
62static struct psil_ep j721e_src_ep_map[] = {
63	/* SA2UL */
64	PSIL_SA2UL(0x4000, 0),
65	PSIL_SA2UL(0x4001, 0),
66	PSIL_SA2UL(0x4002, 0),
67	PSIL_SA2UL(0x4003, 0),
68	/* PRU_ICSSG0 */
69	PSIL_ETHERNET(0x4100),
70	PSIL_ETHERNET(0x4101),
71	PSIL_ETHERNET(0x4102),
72	PSIL_ETHERNET(0x4103),
73	/* PRU_ICSSG1 */
74	PSIL_ETHERNET(0x4200),
75	PSIL_ETHERNET(0x4201),
76	PSIL_ETHERNET(0x4202),
77	PSIL_ETHERNET(0x4203),
78	/* PDMA6 (PSIL_PDMA_MCASP_G0) - McASP0-2 */
79	PSIL_PDMA_MCASP(0x4400),
80	PSIL_PDMA_MCASP(0x4401),
81	PSIL_PDMA_MCASP(0x4402),
82	/* PDMA7 (PSIL_PDMA_MCASP_G1) - McASP3-11 */
83	PSIL_PDMA_MCASP(0x4500),
84	PSIL_PDMA_MCASP(0x4501),
85	PSIL_PDMA_MCASP(0x4502),
86	PSIL_PDMA_MCASP(0x4503),
87	PSIL_PDMA_MCASP(0x4504),
88	PSIL_PDMA_MCASP(0x4505),
89	PSIL_PDMA_MCASP(0x4506),
90	PSIL_PDMA_MCASP(0x4507),
91	PSIL_PDMA_MCASP(0x4508),
92	/* PDMA8 (PDMA_MISC_G0) - SPI0-1 */
93	PSIL_PDMA_XY_PKT(0x4600),
94	PSIL_PDMA_XY_PKT(0x4601),
95	PSIL_PDMA_XY_PKT(0x4602),
96	PSIL_PDMA_XY_PKT(0x4603),
97	PSIL_PDMA_XY_PKT(0x4604),
98	PSIL_PDMA_XY_PKT(0x4605),
99	PSIL_PDMA_XY_PKT(0x4606),
100	PSIL_PDMA_XY_PKT(0x4607),
101	/* PDMA9 (PDMA_MISC_G1) - SPI2-3 */
102	PSIL_PDMA_XY_PKT(0x460c),
103	PSIL_PDMA_XY_PKT(0x460d),
104	PSIL_PDMA_XY_PKT(0x460e),
105	PSIL_PDMA_XY_PKT(0x460f),
106	PSIL_PDMA_XY_PKT(0x4610),
107	PSIL_PDMA_XY_PKT(0x4611),
108	PSIL_PDMA_XY_PKT(0x4612),
109	PSIL_PDMA_XY_PKT(0x4613),
110	/* PDMA10 (PDMA_MISC_G2) - SPI4-5 */
111	PSIL_PDMA_XY_PKT(0x4618),
112	PSIL_PDMA_XY_PKT(0x4619),
113	PSIL_PDMA_XY_PKT(0x461a),
114	PSIL_PDMA_XY_PKT(0x461b),
115	PSIL_PDMA_XY_PKT(0x461c),
116	PSIL_PDMA_XY_PKT(0x461d),
117	PSIL_PDMA_XY_PKT(0x461e),
118	PSIL_PDMA_XY_PKT(0x461f),
119	/* PDMA11 (PDMA_MISC_G3) */
120	PSIL_PDMA_XY_PKT(0x4624),
121	PSIL_PDMA_XY_PKT(0x4625),
122	PSIL_PDMA_XY_PKT(0x4626),
123	PSIL_PDMA_XY_PKT(0x4627),
124	PSIL_PDMA_XY_PKT(0x4628),
125	PSIL_PDMA_XY_PKT(0x4629),
126	PSIL_PDMA_XY_PKT(0x4630),
127	PSIL_PDMA_XY_PKT(0x463a),
128	/* PDMA13 (PDMA_USART_G0) - UART0-1 */
129	PSIL_PDMA_XY_PKT(0x4700),
130	PSIL_PDMA_XY_PKT(0x4701),
131	/* PDMA14 (PDMA_USART_G1) - UART2-3 */
132	PSIL_PDMA_XY_PKT(0x4702),
133	PSIL_PDMA_XY_PKT(0x4703),
134	/* PDMA15 (PDMA_USART_G2) - UART4-9 */
135	PSIL_PDMA_XY_PKT(0x4704),
136	PSIL_PDMA_XY_PKT(0x4705),
137	PSIL_PDMA_XY_PKT(0x4706),
138	PSIL_PDMA_XY_PKT(0x4707),
139	PSIL_PDMA_XY_PKT(0x4708),
140	PSIL_PDMA_XY_PKT(0x4709),
141	/* CPSW9 */
142	PSIL_ETHERNET(0x4a00),
143	/* CPSW0 */
144	PSIL_ETHERNET(0x7000),
145	/* MCU_PDMA0 (MCU_PDMA_MISC_G0) - SPI0 */
146	PSIL_PDMA_XY_PKT(0x7100),
147	PSIL_PDMA_XY_PKT(0x7101),
148	PSIL_PDMA_XY_PKT(0x7102),
149	PSIL_PDMA_XY_PKT(0x7103),
150	/* MCU_PDMA1 (MCU_PDMA_MISC_G1) - SPI1-2 */
151	PSIL_PDMA_XY_PKT(0x7200),
152	PSIL_PDMA_XY_PKT(0x7201),
153	PSIL_PDMA_XY_PKT(0x7202),
154	PSIL_PDMA_XY_PKT(0x7203),
155	PSIL_PDMA_XY_PKT(0x7204),
156	PSIL_PDMA_XY_PKT(0x7205),
157	PSIL_PDMA_XY_PKT(0x7206),
158	PSIL_PDMA_XY_PKT(0x7207),
159	/* MCU_PDMA2 (MCU_PDMA_MISC_G2) - UART0 */
160	PSIL_PDMA_XY_PKT(0x7300),
161	/* MCU_PDMA_ADC - ADC0-1 */
162	PSIL_PDMA_XY_TR(0x7400),
163	PSIL_PDMA_XY_TR(0x7401),
164	PSIL_PDMA_XY_TR(0x7402),
165	PSIL_PDMA_XY_TR(0x7403),
166	/* SA2UL */
167	PSIL_SA2UL(0x7500, 0),
168	PSIL_SA2UL(0x7501, 0),
169	PSIL_SA2UL(0x7502, 0),
170	PSIL_SA2UL(0x7503, 0),
171};
172
173/* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */
174static struct psil_ep j721e_dst_ep_map[] = {
175	/* SA2UL */
176	PSIL_SA2UL(0xc000, 1),
177	PSIL_SA2UL(0xc001, 1),
178	/* PRU_ICSSG0 */
179	PSIL_ETHERNET(0xc100),
180	PSIL_ETHERNET(0xc101),
181	PSIL_ETHERNET(0xc102),
182	PSIL_ETHERNET(0xc103),
183	PSIL_ETHERNET(0xc104),
184	PSIL_ETHERNET(0xc105),
185	PSIL_ETHERNET(0xc106),
186	PSIL_ETHERNET(0xc107),
187	/* PRU_ICSSG1 */
188	PSIL_ETHERNET(0xc200),
189	PSIL_ETHERNET(0xc201),
190	PSIL_ETHERNET(0xc202),
191	PSIL_ETHERNET(0xc203),
192	PSIL_ETHERNET(0xc204),
193	PSIL_ETHERNET(0xc205),
194	PSIL_ETHERNET(0xc206),
195	PSIL_ETHERNET(0xc207),
196	/* CPSW9 */
197	PSIL_ETHERNET(0xca00),
198	PSIL_ETHERNET(0xca01),
199	PSIL_ETHERNET(0xca02),
200	PSIL_ETHERNET(0xca03),
201	PSIL_ETHERNET(0xca04),
202	PSIL_ETHERNET(0xca05),
203	PSIL_ETHERNET(0xca06),
204	PSIL_ETHERNET(0xca07),
205	/* CPSW0 */
206	PSIL_ETHERNET(0xf000),
207	PSIL_ETHERNET(0xf001),
208	PSIL_ETHERNET(0xf002),
209	PSIL_ETHERNET(0xf003),
210	PSIL_ETHERNET(0xf004),
211	PSIL_ETHERNET(0xf005),
212	PSIL_ETHERNET(0xf006),
213	PSIL_ETHERNET(0xf007),
214	/* SA2UL */
215	PSIL_SA2UL(0xf500, 1),
216	PSIL_SA2UL(0xf501, 1),
217};
218
219struct psil_ep_map j721e_ep_map = {
220	.name = "j721e",
221	.src = j721e_src_ep_map,
222	.src_count = ARRAY_SIZE(j721e_src_ep_map),
223	.dst = j721e_dst_ep_map,
224	.dst_count = ARRAY_SIZE(j721e_dst_ep_map),
225};
226